The chemicals on shoes can deteriorate air quality.
鞋子上的化学物质会恶化空气质量。
The dust and toxic chemicals you bring into your house via your shoes can deteriorate the air quality in your home.
你通过鞋子带进家里的灰尘和有毒化学物质会使家里的空气质量恶化。
Paintings must have rigid stretchers so that the canvas will be taut, and the paint must not deteriorate, crack, or discolor.
画必须有坚硬的画架，这样画布才会绷紧，而且颜料不能变质、开裂或变色。
Signals running through fiber-optic cables deteriorate, and so the signals must be run through a piece of equipment called a regenerator before being transmitted farther.
通过光纤传输的信号会变弱，因此信号必须通过一种称为再生器的设备才能传输到更远的地方。
After a long period, alcoholism can deteriorate the liver, the brain and other parts of the body.
长期酗酒会损害肝脏、大脑和身体其他部位。
Deliverable quality or service quality starts to deteriorate.
可交付成果或服务质量开始恶化。
The situation is expected to deteriorate in the coming years.
预计这种局面在未来数年还会恶化。
Don't avoid situations that may deteriorate; try to mend them.
对于可能恶化的情况不要回避，而应尽力弥补。
From all appearances, the situation was only going to deteriorate.
从各种迹象看，这种情况只会继续恶化。
Critics say that medical care will deteriorate if damages are capped.
批评家表示若赔偿金受限，医疗将会恶化。
If anything, the employment situation is likely to deteriorate in 2009.
如果说2009年有什么不同的话，那就是就业形势可能继续恶化。
And the question is to what extent the situation continues to deteriorate.
关键问题是，形势会继续恶化到什么程度。
But as animals age, the systems deteriorate, and protein begins to build up.
但是，随着动物年龄的增长，这一机制每况愈下，蛋白质开始堆积。
The patients whose symptoms deteriorate tend to be those who continue to smoke.
症状恶化的人更有可能是那些仍旧吸烟的人。
But that can only happen if current account balances improve or private balances deteriorate.
但只有在经常账户收支改善或私人部门财政状况恶化的情况下，才能实现这一目标。
Moreover, global currency markets would be disrupted and the global economy would deteriorate.
此外，全球外汇市场将受到干扰，全球经济将会恶化。
But some bits of Africa may deteriorate more, whereas others may benefit from greater rainfall.
但是，非洲的一些部分有可能恶化得更严重，而另一部分则可能得到强降雨带来的好处。
In severe cases, patients generally begin to deteriorate around 3 to 5 days after symptom onset.
重症病人一般在出现症状后3至5天左右病情开始恶化。
Yet those who think the outlook for the Balkans is improving know it could easily deteriorate again.
然而，那些认为巴尔干半岛前景有所改善的人明白，它很容易再次恶化。
Unless we act decisively and act now, the situation may deteriorate catastrophically and irreversibly.
如果我们不采取果断行动，不立即采取行动，形势就可能继续恶化并导致灾难性的后果，造成无法挽回的局面。
As the number of users exceeded 600, however, Tomcat's performance began to deteriorate drastically.
但当用户数量超过600时，Tomcat的性能开始急剧下降。
The Lessee agrees to maintain the leased building in good condition and not allow it to further deteriorate.
承租人同意将所租建筑保持良好状态，并不得任其损坏。
The deficit is forecast to start widening again by the end of the decade, and to deteriorate rapidly thereafter.
预计这个十年期的最后阶段赤字规模将再一次扩大，并于之后迅速恶化。
Fifty-six per cent of those polled expect the situation to either deteriorate or stay the same in the next year.
56%的受调查人员认为明年的形势不是恶化就是依然维持现状。
If you let your health deteriorate, your work performance likely will be affected and, thus, your job security.
如果你放任自己的健康问题，那么工作表现也会相应受影响，最终，你的职位或许也将不保。
The federation would prove to have few practical benefits, and relations among the member nations would deteriorate.
该联盟后来证明并没有什么实际的好处，而且成员国之间的关系也逐渐恶化。
Even if they normally mitigate risks, they might suddenly magnify them when financial conditions seriously deteriorate.
即使在正常情况下它们可以降低风险，但当金融环境变的极为恶劣时它们则可能将风险突然放大。
Even if the company's finances do deteriorate, it will probably be dropped from the index by the time the six months are up.
即使公司的财务确实恶化，它很有可能在本期的6个月结束后就被从指数中剔除了。
Studies have shown that even young people's muscle mass and strength quickly deteriorate when they're confined to bed rest.
研究工作己经表明，青年人长期卧床休息后，其肌肉量迅速减少，肌力水平急速下降。
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